408671640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87323}}^1$

素因数の和:87353

約数の個数: 96

約数和(自身を含む): 1430367120

約数和(自身を除く): 1021695480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 87323, 174646, 261969, 349292, 436615, 523938, 698584, 785907, 873230, 1047876, 1135199, 1309845, 1571814, 1746460, 2095752, 2270398, 2619690, 3143628, 3405597, 3492920, 3929535, 4540796, 5239380, 5675995, 6287256, 6811194, 7859070, 9081592, 10216791, 10478760, 11351990, 13622388, 15718140, 17027985, 20433582, 22703980, 27244776, 31436280, 34055970, 40867164, 45407960, 51083955, 68111940, 81734328, 102167910, 136223880, 204335820, 408671640]

約数ペア:

[(1, 408671640), (2, 204335820), (3, 136223880), (4, 102167910), (5, 81734328), (6, 68111940), (8, 51083955), (9, 45407960), (10, 40867164), (12, 34055970), (13, 31436280), (15, 27244776), (18, 22703980), (20, 20433582), (24, 17027985), (26, 15718140), (30, 13622388), (36, 11351990), (39, 10478760), (40, 10216791), (45, 9081592), (52, 7859070), (60, 6811194), (65, 6287256), (72, 5675995), (78, 5239380), (90, 4540796), (104, 3929535), (117, 3492920), (120, 3405597), (130, 3143628), (156, 2619690), (180, 2270398), (195, 2095752), (234, 1746460), (260, 1571814), (312, 1309845), (360, 1135199), (390, 1047876), (468, 873230), (520, 785907), (585, 698584), (780, 523938), (936, 436615), (1170, 349292), (1560, 261969), (2340, 174646), (4680, 87323)]